This is the only other one with that type of cap I see. What do you think?
1000ml Erlenmeyer Flask with Blue Screw Cap, Borosilicate Glass, Graduated (Single) https://www.amazon.com/dp/B08XY985H1/ref=cm_sw_r_cp_api_glt_fabc_AX2ASFJBSCCJNE05K8ZG
Edit: There’s a set of 3 with 2 other smaller sizes that could be good too.